#37366 [NEW]: IIS 6.0 w3wp process crash with PHP 5.1.4

From: chris dot schreiber at fast4gl dot com Operating system: Windows 2003 Server PHP version: 5.1.4 PHP Bug Type: Reproducible crash Bug description: IIS 6.0 w3wp process crash with PHP 5.1.4 Description: ------------ This problem occurs using the newest builds of PHP, both 5.1.3 and 5.1.4. This did not happen with 5.1.2 or earlier versions. Running IIS 6.0 on Windows 2003 Server Enterprise. Running PHP in ISAPI mode. w3wp.exe processes crash throughout the day, about 20-30 times. Several process instances will usually crash together at the same time, and then be ok for a couple of hours until happening again. Error is: w3wp.exe - Application Error : The instruction at "0x01b55c80" referenced memory at "0x01b55c80". The memory could not be "read". The memory address is always either "0x01b55c80" or "0x01b55c90". Here is a link to my PHPinfo(): http://mail.fast4gl.net/phpinfo.php Reproduce code: --------------- Running vBulletin (3.5.4). Can't track down any code which produces the crash. -- Edit bug report at http://bugs.php.net/?id=37366&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=37366&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=37366&r=trysnapshot51 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=37366&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=37366&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=37366&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=37366&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=37366&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=37366&r=needscript Try newer version: http://bugs.php.net/fix.php?id=37366&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=37366&r=support Expected behavior: http://bugs.php.net/fix.php?id=37366&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=37366&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=37366&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=37366&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37366&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=37366&r=dst IIS Stability: http://bugs.php.net/fix.php?id=37366&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=37366&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=37366&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=37366&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=37366&r=mysqlcfg